If you need to regulate the level of voltage entering your circuit, the UCC3882DW-1 current controller from Texas Instruments is your solution. With an output that has a voltage of 1.8 to 2.05 V, this is power management at its best. It has single PWM output. This current mode controller supports buck topology. You can operate this at a switching frequency of 700 kHz. In order to ensure parts aren"t damaged by bulk packaging, this product comes in tube packaging to add a little more protection by storing the loose parts in an outer tube. This current mode controller has a minimum operating temperature of 0 °C and a maximum of 70 °C. This device has a maximum of 15 V.